Atoy cost $65 my mon gave $35 to the cost iam going to save $5 a week to buy the toy what is a linear equation for this

I think the equation you are looking for is 5x+35=65 or 65=5x+35.

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the